Extra funding approved for residential PV in San Diego

Facebook
Twitter
LinkedIn
Reddit
Email

Additional funding has been released for residential solar under the San Diego California Solar Initiative (CSI) programme.

The California Public Utilities Commission (CPUC) has agreed to shift US$5 million from San Diego’s CSI budget previously earmarked for non-residential PV to homeowners.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The move follows months of petitioning of CPUC in favour of the move by the California Center for Sustainable Energy (CCSE).

The US$5 million set to freed up for residential systems is expected amounting to a potential 25MW of installed capacity. Meanwhile around 25MW of non-residential PV will be developed from the remaining budget at a cost of around US$13 million.

CCSE began taking new applications for residential PV systems at the beginning of this week.  

The move alters the scope of San Diego’s CSI programme, which had originally allocated two-thirds of its budget of US$202 million to non-residential solar power generation, with a corresponding target of 180MW installed capacity.

The CSI programme was conceived in 2006 and launched the following year, with CCSE selected by CPUC to run the programme for San Diego, making it the only CSI programme in the state of California not run by a utility company.

CCSE reached the target set for residential PV installations in January 2013, four years ahead of the scheduled 10-year period. The organisation has been involved in the implementation of approximately 75MW capacity since the start of the CSI, across around 15,000 residences. The cost of residential solar systems has almost halved since the CSI began, falling by 45%.

In addition to the recent passage of the amended Assembly Bill 327 (AB327) to protect net metering, the latest move to clear funding for residential “will help ensure continued growth for the state’s thriving solar market”, said CCSE executive director Len Hering.

The new move means that around half of the targeted amount still remaining will come from residential solar power plants. CCSE was forced to halt rebates to homeowners seeking to join the CSI earlier this year with applicants forced to wait for programme members to drop out.

Read Next

Premium
July 28, 2026
INOX’s Devansh Jain talks the company’s shift from acquisition-led growth towards integrating its expanded clean energy platform.
July 28, 2026
US solar PV manufacturer T1 Energy has bought a set of patents for tunnel oxide passivated contact (TOPCon) solar cell and module technology which it said will “differentiate” its position in the US market.
July 28, 2026
Vena Energy has reached financial close on its 500MW Ixus Bugallon solar PV project in the Pangasinan municipality of the Philippines.
July 28, 2026
UAE state-owned renewables developer Masdar and Montenegro’s national power utility, Elektroprivreda Crne Gore (EPCG), have signed a joint development agreement for 150MW solar PV.
July 28, 2026
Nadara has secured €1.2 billion (US$1.36 billion) to refinance a 1.5GW operational renewable energy portfolio, including 13 solar projects.
July 28, 2026
The Lebanese government is seeking bids for 350MW of solar PV and 1GWh of battery energy storage system (BESS) capacity.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye